Pentair #320 Body Only (New Style) | In-Line Automatic Feeder | R172321 Chemical Feeder Parts preserve integrity and keep hose

preserve integrity and keep hose folded for easy expansion during use and longevity

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This sealing ring seats against the face of the large stainless steel niche and compresses against the pool liner to prevent water intrusion into the niche cavity

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Pentair #320 Body Only (New Style) | In-Line Automatic Feeder | R172321 Chemical Feeder Parts preserve integrity and keep hoseThe Pentair R172321 is the OEM replacement feeder body for the Model 320 In Line Automatic Chemical Feeder the main housing component that forms the structural core of the feeder assembly. The feeder body houses the chemical chamber and provides the sealed enclosure through which pool water flows and contacts the sanitizing agent. When the original body cracks, warps, or develops leaks, the feeder cannot maintain proper chemical dosing or hold